DE69328855T2 - Datenkomprimierung/ -dekomprimierung mit Cache-Speichern - Google Patents

Datenkomprimierung/ -dekomprimierung mit Cache-Speichern

Info

Publication number
DE69328855T2
DE69328855T2 DE69328855T DE69328855T DE69328855T2 DE 69328855 T2 DE69328855 T2 DE 69328855T2 DE 69328855 T DE69328855 T DE 69328855T DE 69328855 T DE69328855 T DE 69328855T DE 69328855 T2 DE69328855 T2 DE 69328855T2
Authority
DE
Germany
Prior art keywords
decompression
data compression
cache memories
cache
memories
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69328855T
Other languages
English (en)
Other versions
DE69328855D1 (de
Inventor
Charles J Rosenburg
Thomas G Berge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69328855D1 publication Critical patent/DE69328855D1/de
Application granted granted Critical
Publication of DE69328855T2 publication Critical patent/DE69328855T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/123—Replacement control using replacement algorithms with age lists, e.g. queue, most recently used [MRU] list or least recently used [LRU] list
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/123—Replacement control using replacement algorithms with age lists, e.g. queue, most recently used [MRU] list or least recently used [LRU] list
    • G06F12/124—Replacement control using replacement algorithms with age lists, e.g. queue, most recently used [MRU] list or least recently used [LRU] list being minimized, e.g. non MRU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/40—Specific encoding of data in memory or cache
    • G06F2212/401—Compressed data

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE69328855T 1992-10-19 1993-10-04 Datenkomprimierung/ -dekomprimierung mit Cache-Speichern Expired - Fee Related DE69328855T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/963,201 US5450562A (en) 1992-10-19 1992-10-19 Cache-based data compression/decompression

Publications (2)

Publication Number Publication Date
DE69328855D1 DE69328855D1 (de) 2000-07-20
DE69328855T2 true DE69328855T2 (de) 2000-11-02

Family

ID=25506901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328855T Expired - Fee Related DE69328855T2 (de) 1992-10-19 1993-10-04 Datenkomprimierung/ -dekomprimierung mit Cache-Speichern

Country Status (6)

Country Link
US (1) US5450562A (de)
EP (2) EP0880100A3 (de)
JP (1) JP3499903B2 (de)
KR (1) KR100319657B1 (de)
DE (1) DE69328855T2 (de)
SG (1) SG75758A1 (de)

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US5764235A (en) 1996-03-25 1998-06-09 Insight Development Corporation Computer implemented method and system for transmitting graphical images from server to client at user selectable resolution
US6148376A (en) 1996-05-10 2000-11-14 Apple Computer, Inc. Method and apparatus for an improved stack arrangement and operations thereon
US5765157A (en) * 1996-06-05 1998-06-09 Sun Microsystems, Inc. Computer system and method for executing threads of execution with reduced run-time memory space requirements
US5936616A (en) * 1996-08-07 1999-08-10 Microsoft Corporation Method and system for accessing and displaying a compressed display image in a computer system
JP3368157B2 (ja) * 1996-11-18 2003-01-20 キヤノン株式会社 データ圧縮装置、方法及びシステム
US5960465A (en) * 1997-02-27 1999-09-28 Novell, Inc. Apparatus and method for directly accessing compressed data utilizing a compressed memory address translation unit and compression descriptor table
US6175896B1 (en) * 1997-10-06 2001-01-16 Intel Corporation Microprocessor system and method for increasing memory Bandwidth for data transfers between a cache and main memory utilizing data compression
US6324621B2 (en) 1998-06-10 2001-11-27 International Business Machines Corporation Data caching with a partially compressed cache
US6128094A (en) * 1998-07-08 2000-10-03 Hewlett-Packard Company Printer having processor with instruction cache and compressed program store
US6218970B1 (en) * 1998-09-11 2001-04-17 International Business Machines Corporation Literal handling in LZ compression employing MRU/LRU encoding
US6192157B1 (en) 1998-10-27 2001-02-20 Hewlett-Packard Company Modifications of postscript adaptive data compression (ADC) for 3 plane, 8 bit color images, JPEG lossy compression, and variable Q factors
US6738150B1 (en) 1999-04-14 2004-05-18 Hewlett-Packard Development Company, L.P. Methods and systems for processing image data
US6594029B1 (en) 1999-04-19 2003-07-15 Hewlett-Packard Company Guard-banding methods, dynamic guard-banding methods, and related apparatus for real time image-data processing
US6832187B1 (en) 1999-05-10 2004-12-14 Hewlett-Packard Development Company, L.P. Methods of providing page protection in a digital printing system having multiple output devices
CN100367244C (zh) * 1999-06-07 2008-02-06 松下电器产业株式会社 数据收发系统及其方法
US7155062B1 (en) 1999-11-17 2006-12-26 Genicom Corp. System and method for performing pattern matching image compression
AU766759B2 (en) * 2000-04-18 2003-10-23 Canon Kabushiki Kaisha Image cache system and method
DE60134255D1 (de) * 2000-07-25 2008-07-10 Juniper Networks Inc Netzwerkarchitektur und verfahren zur transparenten online-querschnittskodierung und zum transport von netzwerkkommunikationsdaten
US6856651B2 (en) * 2000-07-25 2005-02-15 Peribit Networks, Inc. System and method for incremental and continuous data compression
US20030028673A1 (en) * 2001-08-01 2003-02-06 Intel Corporation System and method for compressing and decompressing browser cache in portable, handheld and wireless communication devices
US7230949B2 (en) * 2001-08-24 2007-06-12 Juniper Networks, Inc. Efficient method and system for automatic discovery and verification of optimal paths through a dynamic multi-point meshed overlay network
EP1318665B1 (de) * 2001-12-06 2015-02-25 Canon Kabushiki Kaisha Bildverarbeitungvorrichtung und -verfahren, Programm und Aufzeichnungsmedium
US6816949B2 (en) * 2002-01-03 2004-11-09 Intel Corporation Method and apparatus for cache management
AU2002951013A0 (en) * 2002-08-27 2002-09-12 Sunbay Software Ag System for improved network data access
US7580429B1 (en) * 2002-09-05 2009-08-25 U.S. Robotics System and methods for improving data compression
FR2846114A1 (fr) * 2002-10-16 2004-04-23 Thomson Licensing Sa Dispositif de memorisation d'une liste d'elements et procede de memorisation d'un element dans un tel dispositif
US7181556B2 (en) * 2003-12-23 2007-02-20 Arm Limited Transaction request servicing mechanism
US20060242368A1 (en) * 2005-04-26 2006-10-26 Cheng-Yen Huang Method of Queuing and Related Apparatus
CA2647259A1 (en) * 2006-03-24 2007-10-04 University Of Mississippi High-speed data compression based on set associative cache mapping techniques
US7339507B1 (en) * 2006-09-13 2008-03-04 Jiun-In Guo Device for video decoding
US8401181B2 (en) * 2009-06-09 2013-03-19 Emc Corporation Segment deduplication system with encryption of segments
US8731190B2 (en) * 2009-06-09 2014-05-20 Emc Corporation Segment deduplication system with encryption and compression of segments
US8762348B2 (en) * 2009-06-09 2014-06-24 Emc Corporation Segment deduplication system with compression of segments
US8013762B2 (en) * 2009-11-03 2011-09-06 Seagate Technology Llc Evaluating alternative encoding solutions during data compression
CN102194499A (zh) * 2010-03-15 2011-09-21 华为技术有限公司 一种压缩字典同步的方法和装置
US8687902B2 (en) * 2012-03-29 2014-04-01 Intel Corporation System, method, and computer program product for decompression of block compressed images
KR20150134718A (ko) * 2014-05-22 2015-12-02 에스케이플래닛 주식회사 압축 방식을 이용한 데이터 소스 관리 장치 및 방법
US9501419B2 (en) * 2014-10-08 2016-11-22 HGST Netherlands B.V. Apparatus, systems, and methods for providing a memory efficient cache
US11343715B1 (en) * 2020-08-23 2022-05-24 Rockwell Collins, Inc. Header compression for network
CN112286488B (zh) * 2020-09-17 2023-06-16 昆明理工大学 一种基于数据包效用值的缓存替换方法

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US4369463A (en) * 1981-06-04 1983-01-18 International Business Machines Corporation Gray scale image data compression with code words a function of image history
US4562536A (en) * 1983-06-30 1985-12-31 Honeywell Information Systems Inc. Directory test error mode control apparatus
US4626824A (en) * 1985-06-11 1986-12-02 International Business Machines Corporation Apparatus and algorithm for compressing and decompressing data
US4783735A (en) * 1985-12-19 1988-11-08 Honeywell Bull Inc. Least recently used replacement level generating apparatus
US4797814A (en) * 1986-05-01 1989-01-10 International Business Machines Corporation Variable address mode cache
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US5043885A (en) * 1989-08-08 1991-08-27 International Business Machines Corporation Data cache using dynamic frequency based replacement and boundary criteria
US5125085A (en) * 1989-09-01 1992-06-23 Bull Hn Information Systems Inc. Least recently used replacement level generating apparatus and method
US5185856A (en) * 1990-03-16 1993-02-09 Hewlett-Packard Company Arithmetic and logic processing unit for computer graphics system
US5222222A (en) * 1990-12-18 1993-06-22 Sun Microsystems, Inc. Apparatus and method for a space saving translation lookaside buffer for content addressable memory
US5263136A (en) * 1991-04-30 1993-11-16 Optigraphics Corporation System for managing tiled images using multiple resolutions

Also Published As

Publication number Publication date
JPH06242924A (ja) 1994-09-02
JP3499903B2 (ja) 2004-02-23
EP0880100A2 (de) 1998-11-25
EP0880100A3 (de) 1999-08-25
EP0593968A1 (de) 1994-04-27
DE69328855D1 (de) 2000-07-20
EP0593968B1 (de) 2000-06-14
KR100319657B1 (ko) 2002-04-06
US5450562A (en) 1995-09-12
SG75758A1 (en) 2000-10-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee